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Range of axial roof fans with horizontal air discharge configuration available in 2 version:
“B” models for air extract.
“A” models for air supply.
Base manufactured from galvanized sheet steel. Cowl manufactured from spun aluminium.
The impellers for models 315 to 400 are manufactured from one piece injection moulded
plastic, reinforced with chemical anchored fibreglass for additional strength. Models 450 to 1000 incorporate separate plastic blades locked within a die cast aluminium hub.
Available, depending upon the model, with single or three phase motors in 4, 6, 8 or 4/8 poles. |
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| Motors |
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All motors are IP65 (1) Class F (2) with thermal protection (3) and ball bearings greased for life.
Electrical supply:
- Single phase 230V-50Hz (Capacitor located
inside the wiring terminal box).
- Three phase 400V-50Hz.
(See characteristics chart).
All single phase models are speed controllable by voltage except HCTB/4-560, HCTB/4-630.
All three phase models are speed controllable by Autotransformer. Except models Ø 710 to 1000.
Models from Ø 800 to 1000 are speed controllable by inverter.
(1) 800 to 1000 models are IP55.(2) Air stream temperature limits -40ºC to +70ºC (except
models 800 to 1000 suitable for usage in environments up
to +40ºC).
(3) 800 to 1000 models are not equipped with thermal
protection. |
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| Additional Information |
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On request:
- Fan supplied in RD positions.
- Fan fitted with 2-speed motor.
Explosion proof versions in accordance to ATEX Directive for three phase models:
- Increase safety EX II2G EExe IIT3 (except 315 model).
- Flame proof only for models 800 to 1000 EX II2G EExd IIBT5 or EExd IICT4.
Working temperatures up to 40ºC. |
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| Easy to install |
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| Base supports to facilitate installation. |
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| High quality steel sleeve |
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| Ensuring the long life of the fan. |
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| Impeller dynamically balanced |
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| Impellers are dynamically balanced, according to ISO 1940 standard, giving vibration free operation |
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Fans
